A 0.25-kg block oscillates on the end of the spring with a spring constant of 200 N/m. If the oscillation is started by elongating the spring 0.15 m and giving the block a speed of 3.0 m/s, then the maximum speed of the block is
A3.7 m/s
B0.18 m/s
C5.2 m/s
D13 m/s
E0.13 m/s